With the release of Ubuntu 8.10 only a few days away, Phoronix decided to take a look at the performance figures over the past releases - from Ubuntu 7.04 to Ubuntu 8.10. Phoronix used its own extensive test suite on fresh installations, with the same parameters, on the identical hardware. The results are rather surprising. Update: I've added some more information about this, gathered from the Ubuntu mailing list. You can find it in the 'read more'.